12122242404 has 24 divisors (see below), whose sum is σ = 28287608160. Its totient is φ = 4040408064.

The previous prime is 12122242373. The next prime is 12122242463. The reversal of 12122242404 is 40424222121.

It is a happy number.

12122242404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136612 + ... + 207140.

It is an arithmetic number, because the mean of its divisors is an integer number (1178650340).

Almost surely, 2^12122242404 is an apocalyptic number.

It is an amenable number.

12122242404 is an abundant number, since it is smaller than the sum of its proper divisors (16165365756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12122242404 is a wasteful number, since it uses less digits than its factorization.

12122242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84859 (or 84857 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12122242404 its reverse (40424222121), we get a palindrome (52546464525).

The spelling of 12122242404 in words is "twelve billion, one hundred twenty-two million, two hundred forty-two thousand, four hundred four".